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Diffstat (limited to 'procps/ps.c')
-rw-r--r--procps/ps.c31
1 files changed, 24 insertions, 7 deletions
diff --git a/procps/ps.c b/procps/ps.c
index 6523f0f..b35b49c 100644
--- a/procps/ps.c
+++ b/procps/ps.c
@@ -17,7 +17,6 @@ enum { MAX_WIDTH = 2*1024 };
#if ENABLE_DESKTOP
#include <sys/times.h> /* for times() */
-//#include <sys/sysinfo.h> /* for sysinfo() */
#ifndef AT_CLKTCK
#define AT_CLKTCK 17
#endif
@@ -61,6 +60,7 @@ struct globals {
#define kernel_HZ (G.kernel_HZ )
#define seconds_since_boot (G.seconds_since_boot)
#define default_o (G.default_o )
+#define INIT_G() do { } while (0)
#if ENABLE_FEATURE_PS_TIME
/* for ELF executables, notes are pushed before environment and args */
@@ -452,21 +452,34 @@ int ps_main(int argc UNUSED_PARAM, char **argv)
{
procps_status_t *p;
llist_t* opt_o = NULL;
- IF_SELINUX(int opt;)
+ int opt;
+ enum {
+ OPT_Z = (1 << 0),
+ OPT_o = (1 << 1),
+ OPT_a = (1 << 2),
+ OPT_A = (1 << 3),
+ OPT_d = (1 << 4),
+ OPT_e = (1 << 5),
+ OPT_f = (1 << 6),
+ OPT_l = (1 << 7),
+ OPT_T = (1 << 8) * ENABLE_FEATURE_SHOW_THREADS,
+ };
+
+ INIT_G();
// POSIX:
// -a Write information for all processes associated with terminals
// Implementations may omit session leaders from this list
// -A Write information for all processes
// -d Write information for all processes, except session leaders
- // -e Write information for all processes (equivalent to -A.)
+ // -e Write information for all processes (equivalent to -A)
// -f Generate a full listing
// -l Generate a long listing
// -o col1,col2,col3=header
// Select which columns to display
/* We allow (and ignore) most of the above. FIXME */
opt_complementary = "o::";
- IF_SELINUX(opt =) getopt32(argv, "Zo:aAdefl", &opt_o);
+ opt = getopt32(argv, "Zo:aAdefl" IF_FEATURE_SHOW_THREADS("T"), &opt_o);
if (opt_o) {
do {
parse_o(llist_pop(&opt_o));
@@ -474,7 +487,7 @@ int ps_main(int argc UNUSED_PARAM, char **argv)
} else {
/* Below: parse_o() needs char*, NOT const char*... */
#if ENABLE_SELINUX
- if (!(opt & 1) || !is_selinux_enabled()) {
+ if (!(opt & OPT_Z) || !is_selinux_enabled()) {
/* no -Z or no SELinux: do not show LABEL */
strcpy(default_o, DEFAULT_O_STR + sizeof(SELINUX_O_PREFIX)-1);
} else
@@ -485,6 +498,10 @@ int ps_main(int argc UNUSED_PARAM, char **argv)
parse_o(default_o);
}
post_process();
+#if ENABLE_FEATURE_SHOW_THREADS
+ if (opt & OPT_T)
+ need_flags |= PSSCAN_TASKS;
+#endif
/* Was INT_MAX, but some libc's go belly up with printf("%.*s")
* and such large widths */
@@ -497,7 +514,7 @@ int ps_main(int argc UNUSED_PARAM, char **argv)
format_header();
p = NULL;
- while ((p = procps_scan(p, need_flags))) {
+ while ((p = procps_scan(p, need_flags)) != NULL) {
format_process(p);
}
@@ -558,7 +575,7 @@ int ps_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
| PSSCAN_VSZ
| PSSCAN_COMM
| use_selinux
- ))) {
+ )) != NULL) {
#if ENABLE_SELINUX
if (use_selinux) {
len = printf("%5u %-32.32s %s ",